//
// Created by wze-zero on 2024/8/3 003.
//
#include <iostream>

using namespace std;

int main() {
    int num1, num2, temp;
    scanf("a=%d,b=%d", &num1, &num2);
    temp = num1;
    num1 = num2;
    num2 = temp;
    cout << "a=" << num1 << ",b=" << num2 << endl;
    return 0;
}